/* Tetris program — retro arcade styles scoped to the tetris window. */

.window--tetris {
  --bg-tetris: #0d0d0d;
  --neon-cyan: #00ffff;
  --neon-magenta: #ff00ff;
  --neon-green: #39ff14;
  --text-dim: #888888;
  --font-heading: 'Press Start 2P', monospace;
  --font-body: 'VT323', monospace;
  max-width: 640px;
}

.window--tetris .window-body {
  padding: 24px;
  background: var(--bg-tetris);
}

.tetris-layout {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.tetris-stage {
  position: relative;
  flex: 0 0 auto;
}

#tetris-board {
  display: block;
  width: 300px;
  max-width: 100%;
  border: 2px solid rgba(0, 255, 255, 0.35);
  border-radius: 4px;
}

.tetris-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: rgba(13, 13, 13, 0.88);
  border-radius: 4px;
  text-align: center;
  padding: 16px;
}

.tetris-overlay.is-hidden {
  display: none;
}

.tetris-overlay-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff44;
  line-height: 1.6;
}

.tetris-overlay-msg {
  font-family: var(--font-body);
  font-size: 1.15rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.tetris-btn {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--bg-tetris);
  background: var(--neon-green);
  border: none;
  border-radius: 6px;
  padding: 12px 22px;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.5);
}

.tetris-btn:hover {
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.8);
}

.tetris-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 120px;
  flex: 0 0 auto;
}

.tetris-panel {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  padding: 8px 10px;
}

.tetris-panel-label {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  color: var(--neon-magenta);
  margin-bottom: 4px;
  letter-spacing: 0.06em;
}

.tetris-panel-value {
  font-family: var(--font-body);
  font-size: 1.5rem;
  color: var(--neon-green);
  line-height: 1.1;
}

#tetris-next {
  display: block;
  width: 96px;
  height: 96px;
}

.tetris-help {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.tetris-touch {
  display: none;
  gap: 10px;
  justify-content: center;
  margin-top: 18px;
  flex-wrap: wrap;
}

.tetris-touch-btn {
  font-family: var(--font-body);
  font-size: 1.4rem;
  color: var(--neon-cyan);
  background: none;
  border: 1px solid rgba(0, 255, 255, 0.4);
  border-radius: 8px;
  width: 56px;
  height: 48px;
  cursor: pointer;
}

.tetris-touch-btn:active {
  background: rgba(0, 255, 255, 0.15);
}

.tetris-touch-btn--wide {
  width: auto;
  padding: 0 18px;
}

@media (max-width: 640px) {
  .window--tetris .window-body {
    padding: 16px;
  }

  .tetris-layout {
    flex-direction: column;
    align-items: center;
  }

  .tetris-side {
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  .tetris-panel {
    flex: 1 1 40%;
  }

  .tetris-help {
    display: none;
  }

  .tetris-touch {
    display: flex;
  }
}

@media (hover: none) and (pointer: coarse) {
  .tetris-touch {
    display: flex;
  }
}